On Tue, 10 Jan 2017 08:48:09 +0000 Punnaiah Choudary Kalluri <[email protected]> wrote:
> Hi Boris, > > Thanks. I will implement these changes and send the next series. Please wait a bit. I still need to review the driver. > > Regards, > Punnaiah > > > -----Original Message----- > > From: Boris Brezillon [mailto:[email protected]] > > Sent: Tuesday, January 10, 2017 1:36 PM > > To: Punnaiah Choudary Kalluri <[email protected]> > > Cc: Rob Herring <[email protected]>; [email protected]; > > [email protected]; [email protected]; [email protected]; > > [email protected]; [email protected]; linux- > > [email protected]; [email protected]; > > [email protected]; Michal Simek <[email protected]>; > > [email protected]; [email protected] > > Subject: Re: [PATCH v7 1/2] mtd: arasan: Add device tree binding > > documentation > > > > Hi Punnaiah, > > > > On Tue, 10 Jan 2017 06:03:25 +0000 > > Punnaiah Choudary Kalluri <[email protected]> wrote: > > > > > Hi Rob, > > > > > > Thanks for the review. > > > > > > > -----Original Message----- > > > > From: Rob Herring [mailto:[email protected]] > > > > Sent: Tuesday, January 10, 2017 11:06 AM > > > > To: Punnaiah Choudary Kalluri <[email protected]> > > > > Cc: [email protected]; [email protected]; > > > > [email protected]; [email protected]; > > > > [email protected]; [email protected]; [email protected]; > > linux- > > > > [email protected]; [email protected]; > > > > [email protected]; Michal Simek <[email protected]>; > > > > [email protected]; [email protected]; Punnaiah > > > > Choudary Kalluri <[email protected]> > > > > Subject: Re: [PATCH v7 1/2] mtd: arasan: Add device tree binding > > > > documentation > > > > > > > > On Mon, Jan 09, 2017 at 08:28:53AM +0530, Punnaiah Choudary Kalluri > > wrote: > > > > > This patch adds the dts binding document for arasan nand flash > > > > > controller. > > > > > > > > > > Signed-off-by: Punnaiah Choudary Kalluri <[email protected]> > > > > > --- > > > > > Changes in v7: > > > > > - Corrected the acronyms those should be in caps > > > > > changes in v6: > > > > > - Removed num-cs property > > > > > - Separated nandchip from nand controller > > > > > changes in v5: > > > > > - None > > > > > Changes in v4: > > > > > - Added num-cs property > > > > > - Added clock support > > > > > Changes in v3: > > > > > - None > > > > > Changes in v2: > > > > > - None > > > > > --- > > > > > .../devicetree/bindings/mtd/arasan_nfc.txt | 38 > > > > ++++++++++++++++++++++ > > > > > 1 file changed, 38 insertions(+) > > > > > create mode 100644 > > > > Documentation/devicetree/bindings/mtd/arasan_nfc.txt > > > > > > > > > > diff --git a/Documentation/devicetree/bindings/mtd/arasan_nfc.txt > > > > b/Documentation/devicetree/bindings/mtd/arasan_nfc.txt > > > > > new file mode 100644 > > > > > index 0000000..f20adfc > > > > > --- /dev/null > > > > > +++ b/Documentation/devicetree/bindings/mtd/arasan_nfc.txt > > > > > @@ -0,0 +1,38 @@ > > > > > +Arasan NAND Flash Controller with ONFI 3.1 support > > > > > + > > > > > +Required properties: > > > > > +- compatible: Should be "arasan,nfc-v3p10" > > > > > > > > Needs a note that it must also have an SoC specific compatible string. > > > > > > > Sorry, I couldn't understand this comment. Could you elaborate it? > > > > Arasan is an IP vendor, and those IPs are usually embedded in specific > > SoCs. I guess Rob was suggesting to define something like: > > > > compatible = "<soc-vendor>,<ip-revision>", "arasan,<ip-revision>"; > > > > This way you can differentiate minor changes/tweaks between each SoC > > (each SoC vendor usually enable/disable specific features based on > > their needs). > > > > > > > > > > +- reg: Memory map for module access > > > > > +- interrupt-parent: Interrupt controller the interrupt is routed > > > > > through > > > > > +- interrupts: Should contain the interrupt for the device > > > > > +- clock-name: List of input clocks - "clk_sys", "clk_flash" > > > > > > > > clk_ is redundant. > > > > > > > > > > I have defined these clock names as per the controller data sheet. > > > So, I feel it is fine to have them in sync with the datasheet. > > > Please let me know if you still want me to change this. > > > > We already know this is a clock, hence the unneeded clk_ prefix. Please > > drop it. > > > > Thanks, > > > > Boris
